Lexmark W812 User Reference Manual page 54

3
Check for any jammed paper and remove it.
4
Close the duplex unit upper cover.
5
Open the duplex unit lower cover.
6
Check for any jammed paper and remove it.
7
Close the duplex unit lower cover.
8
Remove the print cartridge and remove any jammed paper. (See
print cartridge for help.)
9
Reinsert the print cartridge.
10
Close the top cover to clear the message.
54
Clearing 202 jams from the